Smog-eating concrete and other new tech ideas

‘America’s Greenest Street’ provides a complete street urban development package. I’ve heard of permeable pavers, bioswales to absorb rainwater overflow, recycled concrete, and tree canopies to produce shade in the summer and absorb traffic pollution. But I hadn’t heard of Smog-Eating concrete, nor LED street lights run on solar AND wind power combined. The lights are actually quite fun to watch when the wind blows.

Here’s a short video of these and other new inventions that could power our cities in practical and beautiful ways: